Finite Group Databasebeta

C7×#21333 #13198549

order1792
nilpotency class3
isoclinismisoclinic class of #17386
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#21333

Subgroups

subgroupG/H
center, socleC22×C7C22×C22⋊C4
commutatorC23C23×C4×C7
Frattini, cosocleC24C24×C7
prime radicalC25×C7C23
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C7×C22⋊C4 ◁ G

1338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4,5,6,7)(8,9)(10,14)(11,12)(13,15)(16,17)(18,21,25,28)(19,22)(20,23)(24,27,30,31)(26,29);(9,12)(13,14)(16,18)(17,21,23,28)(19,24)(20,25)(22,27,29,31)(26,30);(8,10,11,15)(9,13,12,14)(16,19)(17,22)(18,24)(20,26)(21,27)(23,29)(25,30)(28,31);(19,26)(22,29)(24,30)(27,31)

Conjugacy classes & character table

406 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 14321);